Subaru Impreza Manuals 2017 Impreza EyeSight Driving Assist System Manual | Page 74

Lane Sway Warning This function detects wandering or drifting within a lane, and warns the driver. Sway Warning activates, a buzzer sounds 3 short beeps, and interruption screens are displayed. This function activates when the vehicle speed exceeds approximately 37 MPH (60 km/h) and deactivates when the vehicle speed falls below approximately 25 MPH (40 km/h). If the vehicle speed exceeds approximately 37 MPH (60 km/h) later, the function activates again. Stay Alert shor 3 t bee ps S02417 WARNING Lane Sway Warning will not operate in all conditions. It also will not automatically correct wandering. If the driver relies only on the Lane Sway Warning to prevent the vehicle from wandering, an accident may occur. CAUTION Under the following conditions, the Lane Sway Warning may not operate. x When driving on a winding road x When vehicle speed changes greatly x Immediately after a lane change x When it is difficult for the EyeSight stereo camera to detect lane markings - There are no lane markings or they are the very worn. - It is difficult to detect lane markings as they are similar in color to the road surface. - The lane markings are narrow. 70 S02410